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Drug interactions

Prednisone + Tazemetostat

Severity: Minor

Prednisone and Tazemetostat: minor interaction.

Last updated

For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Summary

Tazemetostat is a CYP3A4 substrate, and prednisone is at most a weak CYP3A4 inducer. Any reduction in tazemetostat exposure is likely small.

What this interaction means in plain words

Prednisone and Tazemetostat have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Prednisone belongs to Endocrine; Tazemetostat belongs to Miscellaneous.

Evidence level: Low

Why it happens

Possible weak CYP3A4 induction by prednisone increasing tazemetostat clearance.

What to do

No routine adjustment is required; monitor for reduced tazemetostat efficacy during prolonged high-dose steroid therapy.

What to ask your pharmacist

  • Is there anything I should notice while taking both?
  • Do I need to tell my doctor at the next visit?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Prednisone with Tazemetostat?

MediHelp rates the interaction as minor. Prednisone and Tazemetostat have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Tazemetostat is a CYP3A4 substrate, and prednisone is at most a weak CYP3A4 inducer. Any reduction in tazemetostat exposure is likely small.

How serious is the interaction between Prednisone and Tazemetostat?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No routine adjustment is required; monitor for reduced tazemetostat efficacy during prolonged high-dose steroid therapy.

What other medicines interact with Prednisone?

MediHelp also lists interactions of Prednisone with, for example, Bcg vaccine live, Measles vaccine, Mifepristone. The full list is on the Prednisone page.

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